Catalystفصل 14 افزودن تصویرشماره قسمت11Extreme Weather - Underwater OpticsOverviewExtreme Weather This special report looks at the domino effect of environmental and atmospheric factors that drive the globe to wetter, hotter, drier and colder extremes. Underwater Optics Cinematographer Pawel Achtel has developed a camera housing that brings ultra high definition underwater images to the big screen.Air dateJuly 4, 2013Runtime (min)30